//package com.ruoyi.gateway.config;
//
//import java.util.Set;
//import java.util.stream.Collectors;
//import org.springdoc.core.AbstractSwaggerUiConfigProperties;
//import org.springdoc.core.SwaggerUiConfigProperties;
//import org.springframework.beans.factory.InitializingBean;
//import org.springframework.beans.factory.annotation.Autowired;
//import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
//import org.springframework.cloud.client.discovery.DiscoveryClient;
//import org.springframework.context.annotation.Configuration;
//import com.alibaba.nacos.client.naming.event.InstancesChangeEvent;
//import com.alibaba.nacos.common.notify.Event;
//import com.alibaba.nacos.common.notify.NotifyCenter;
//import com.alibaba.nacos.common.notify.listener.Subscriber;
//import com.ruoyi.common.core.utils.StringUtils;
//
///**
// * SpringDoc配置类
// *
// * @author ruoyi
// */
//@Configuration(proxyBeanMethods = false)
//@ConditionalOnProperty(value = "springdoc.api-docs.enabled", matchIfMissing = true)
//public class SpringDocConfig implements InitializingBean
//{
//    @Autowired
//    private SwaggerUiConfigProperties swaggerUiConfigProperties;
//
//    @Autowired
//    private DiscoveryClient discoveryClient;
//
//    /**
//     * 在初始化后调用的方法
//     */
//    @Override
//    public void afterPropertiesSet()
//    {
//        NotifyCenter.registerSubscriber(new SwaggerDocRegister(swaggerUiConfigProperties, discoveryClient));
//    }
//}
//
///**
// * Swagger文档注册器
// */
//class SwaggerDocRegister extends Subscriber<InstancesChangeEvent>
//{
//    @Autowired
//    private SwaggerUiConfigProperties swaggerUiConfigProperties;
//
//    @Autowired
//    private DiscoveryClient discoveryClient;
//
//    private final static String[] EXCLUDE_ROUTES = new String[] { "ruoyi-gateway", "ruoyi-auth", "ruoyi-file", "ruoyi-monitor" };
//
//    public SwaggerDocRegister(SwaggerUiConfigProperties swaggerUiConfigProperties, DiscoveryClient discoveryClient)
//    {
//        this.swaggerUiConfigProperties = swaggerUiConfigProperties;
//        this.discoveryClient = discoveryClient;
//    }
//
//    /**
//     * 事件回调方法，处理InstancesChangeEvent事件
//     * @param event 事件对象
//     */
//    @Override
//    public void onEvent(InstancesChangeEvent event)
//    {
//        Set<AbstractSwaggerUiConfigProperties.SwaggerUrl> swaggerUrlSet = discoveryClient.getServices()
//            .stream()
//            .flatMap(serviceId -> discoveryClient.getInstances(serviceId).stream())
//            .filter(instance -> !StringUtils.equalsAnyIgnoreCase(instance.getServiceId(), EXCLUDE_ROUTES))
//            .map(instance -> {
//                AbstractSwaggerUiConfigProperties.SwaggerUrl swaggerUrl = new AbstractSwaggerUiConfigProperties.SwaggerUrl();
//                swaggerUrl.setName(instance.getServiceId());
//                swaggerUrl.setUrl(String.format("/%s/v3/api-docs", instance.getServiceId()));
//                return swaggerUrl;
//            })
//            .collect(Collectors.toSet());
//
//        swaggerUiConfigProperties.setUrls(swaggerUrlSet);
//    }
//
//    /**
//     * 订阅类型方法，返回订阅的事件类型
//     * @return 订阅的事件类型
//     */
//    @Override
//    public Class<? extends Event> subscribeType()
//    {
//        return InstancesChangeEvent.class;
//    }
//}
